USGS EROS Archive - National High Altitude Photography (NHAP)
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Jul 9, 2018 · Black-and-white and color infrared aerial photographs obtained from an altitude of 40000 feet over the United States that are available as ...
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Opposed to photographing mountains from down low, I shoot where few dare to go: atop the highest peaks on Earth at first light. Climbing for hours in the night ...
The National High Altitude Photography (NHAP) program, which was operated from 1980 - 1989, was coordinated by the U.S. Geological Survey as an interagency ...
An experimental study of the photography, from the ground, of objects in the upper atmosphere shows that the results are improved by the use of long-focal- ...
The National High-Altitude Photography Program (NHAP) is a multi-Federal agency activity to acquire uniform imagery for the establishment of a national ...